Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5455

Period Covered:
08:00 pm June 20, 2011 - 07:59 pm June 21, 2011
(DOY 172/0000z - 172/2359z)

Flight Operations Summary

Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)

12887 - SCI: GSAcq (1,2,1) failed to RGA Hold due to SRLEX on FGS-1 & 2@171/1753z


2239-0 - SCI: SSM486/NSSC-1 SOI Configuration ? WFC3 CS5.00 Install@172/2036z

FGS GSAcq		10		10
FGS REAcq		7		7
OBAD with Maneuver	8		8


Program Principal Investigator Program Title
Science Observations Scheduled
12069 Marc Postman, Space Telescope Science Institute Through a Lens, Darkly - New Constraints on the Fundamental Components of the Cosmos
12163 Aaron Barth, University of California - Irvine Structure and Stellar Content of the Nearest Nuclear Clusters in Late-Type Spiral Galaxies
12177 Pieter van Dokkum, Yale University 3D-HST: A Spectroscopic Galaxy Evolution Treasury
12210 Adam Bolton, University of Utah SLACS for the Masses: Extending Strong Lensing to Lower Masses and Smaller Radii
12215 Nancy Evans, Smithsonian Institution Astrophysical Observatory Searching for the Missing Low-Mass Companions of Massive Stars
12275 Bart Wakker, University of Wisconsin - Madison Measuring gas flow rates in the Milky Way
12283 Matthew Malkan, University of California - Los Angeles WFC3 Infrared Spectroscopic Parallel Survey {WISP}: A Survey of Star Formation Across Cosmic Time
12288 Douglas Gies, Georgia State University Research Foundation Hot Evolved Companions to Intermediate-Mass Main-Sequence Stars: Solving the Mystery of KOI-81
12307 Andrew Levan, The University of Warwick A public SNAPSHOT survey of gamma-ray burst host galaxies
12324 C. Kochanek, The Ohio State University The Temperature Profiles of Quasar Accretion Disks
Calibration Observations Scheduled
12338 Alex Viana, Space Telescope Science Institute IR Flat Field Stability Monitor
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12344 Tiffany Borders, Space Telescope Science Institute Cycle 18: UVIS Bowtie Monitor
12349 Michael Dulude, Space Telescope Science Institute IR Dark Monitor
12380 Bryan Hilbert, Space Telescope Science Institute Guard Darks
12401 Michael Wolfe, Space Telescope Science Institute Dark Monitor Part 2
12403 Michael Wolfe, Space Telescope Science Institute CCD Bias and Read Noise Monitor-Part 2